| Cascais to Willow Grove (Pennsylvania) | 3,424.48 mi (5,511.17 km) |
| Cascais to Willowbrook (California) | 5,662.30 mi (9,112.59 km) |
| Cascais to Willowick (Ohio) | 3,694.89 mi (5,946.36 km) |
| Cascais to Wilmette (Illinois) | 3,977.33 mi (6,400.89 km) |
| Cascais to Wilmington (Delaware) | 3,455.53 mi (5,561.13 km) |
| Cascais to Wilmington (North Carolina) | 3,728.11 mi (5,999.81 km) |
| Cascais to Wilmington (Ohio) | 3,868.79 mi (6,226.22 km) |
| Cascais to Wilmington Island (Georgia) | 3,956.81 mi (6,367.87 km) |
| Cascais to Wilson (North Carolina) | 3,684.78 mi (5,930.08 km) |
| Cascais to Wilsonville (Oregon) | 5,312.09 mi (8,548.99 km) |
| Cascais to Wilton Manors (Florida) | 4,113.94 mi (6,620.75 km) |
| Cascais to Wimauma (Florida) | 4,173.23 mi (6,716.17 km) |
| Cascais to Winchester (Kentucky) | 3,929.71 mi (6,324.26 km) |
| Cascais to Winchester (Nevada) | 5,429.59 mi (8,738.07 km) |
| Cascais to Winchester (Virginia) | 3,600.43 mi (5,794.34 km) |
